.logo {
	padding-right: 40px;
	color: #fff;
	font-size: 40px !important;
	margin-top: 7px;
	float: left;
}

.liyi_navul{
	transition: all 0.5s;
}


.liyi_nav {
	width: 100vw;
	position: fixed;
	z-index: 40000;
}

.liyi_content {
	width: 100%;
	height: 100vh;
	background: url(../img/4kbanner3.jpeg) no-repeat;
	background-size: 100% 100%;
	box-shadow: 0px 10px 20px rgba(0, 0, 0, .5);
	border-bottom: 1px solid #222;
}





.liyi_center {
	margin-top: 80px;
	width: 100%;
	display: inline-block;
}

.liyi_centers {
	width: 1200px;
	margin: 0 auto;
}

.liyi_center_left {
	width: 75%;
	float: left;
}

.liyi_center_left ul li {
	width: 100%;
	height: 300px;
	box-shadow: 0px 0px 20px rgba(0, 0, 0, .6);
	border-radius: 10px;
	overflow: hidden;
	position: relative;
	margin-top: 20px;
}
.liyi_center_left ul li:nth-child(1){
	margin-top: 0px;
}

.liyi_lis_img {
	width: 30%;
	height: 100%;
	overflow: hidden;
	position: relative;
}

.liyi_lis_img img {
	height: 100%;
	position: absolute;
	z-index: 10;
	transition: all 1s;
}

.liyi_lis_content {
	position: relative;
	background: rgba(0, 0, 0, 0.5);
	top: 0;
	width: 70%;
	height: 100%;
	z-index: 20;
}

.liyi_lis_content div {
	margin: 20px;
}

.liyi_lis_content_title {
	width: 100%;
	height: 40px;
	line-height: 40px;
	text-overflow: ellipsis;
	overflow: hidden;
	white-space: nowrap;
}
.liyi_lis_content_author{
	margin:5px 0px 20px 0px;
}

.liyi_lis_content_bq {
	margin-top: 20px;
}
.liyi_lis_content_bq span:nth-child(1){
	margin-left: 0px;
}
.liyi_lis_content_bq span{
	margin-left: 10px;
}
.liyi_lis_content_content {
	overflow: hidden;
	height: 85px;
	line-height: 30px;
	text-align: justify;
	position: relative;
}

.liyi_lis_content_content:after {
	content: "...";
	width: 1em;
	background-color: rgba(0,0,0,0);
	position: absolute;
	right: 0px;
	bottom: 0px;
}

.liyi_center_left ul li:nth-child(2n) .liyi_lis_img {
	float: left;
}

.liyi_center_left ul li:nth-child(2n) .liyi_lis_content {
	float: right;
}

.liyi_center_left ul li:nth-child(2n+1) .liyi_lis_img {
	float: right;
}

.liyi_center_left ul li:nth-child(2n+1) .liyi_lis_content {
	float: left;
}

.liyi_center_left .listTop {
	opacity: 0;
	transform: translateY(200px);
}
.listTop{
	transition: all 1s;
}

.liyi_center_left .listTop a{
	color: #fff;
}
.liyi_center_left .listTop a:hover{
	color: #fff;
}
.liyi_center_left .listTop a:hover .liyi_lis_img img{
	transform: scale(1.2);
}


.liyi_center_right {
	width: 22%;
	float: right;
}

.liyi_center_right ul li{
	width: 100%;
	background: rgba(0,0,0,0.5);
	text-align: center;
	border-radius: 20px;
	padding-bottom: 20px;
}
.liyi_center_right ul li:nth-child(n+2){
	margin-top: 15px;
}

.loginicon{
	width: 100px;
	height: 100px;
	border-radius: 100px;
	overflow: hidden;
	display: inline-block;
	margin: 20px 0px 5px 0px;
}
.loginicon img{
	width: 100%;
	height: 100%;
}
.liyi_center_right{
}

.liyi_center_right_author{
	color: #fff;
}

.liyi_center_right_to{
	margin: 20px;
	color: #fff;
	text-align: center;
	cursor: pointer;
}
.liyi_center_right_to h2{
	margin: 0 auto;
	width: 90%;
	height: 30px;
	line-height: 30px;
	background: cornflowerblue;
}

.liyi_center_right_list{
	margin: 10px;
	display: flex;
	text-align: center;
}
.liyi_center_right_list a{
	color: #fff;
}
.liyi_center_right_list a:hover{
	color: greenyellow;
}
.liyi_center_right_list a{
	width: 100%;
}











.liyi_position {
	width: 100%;
	height: 100vh;
	background: url(../img/4kbanner2.jpg) no-repeat;
	background-size: 100% 100%;
	position: fixed;
	z-index: -1;
	top: 0;
}

.liyi_position::after {
	content: "";
	display: inline-block;
	width: 100%;
	height: 100%;
	background: rgba(0, 0, 0, 0.6);
	position: absolute;
	top: 0;
	left: 0;
}
